1101799153 has 48 divisors (see below), whose sum is σ = 1452487680. Its totient is φ = 826809984.

The previous prime is 1101799129. The next prime is 1101799157. The reversal of 1101799153 is 3519971011.

1101799153 is a nontrivial binomial coefficient, being equal to C(46943, 2).

It is a de Polignac number, because none of the positive numbers 2^k-1101799153 is a prime.

It is a super-2 number, since 2×1101799153² = 2427922747103034818, which contains 22 as substring.

1101799153 is a modest number, since divided by 99153 gives 11017 as remainder.

It is not an unprimeable number, because it can be changed into a prime (1101799157) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2299968 + ... + 2300446.

It is an arithmetic number, because the mean of its divisors is an integer number (30260160).

Almost surely, 2^1101799153 is an apocalyptic number.

1101799153 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

1101799153 is the 46942-nd triangular number.

1101799153 is the 15648-th centered nonagonal number.

It is an amenable number.

1101799153 is a deficient number, since it is larger than the sum of its proper divisors (350688527).

1101799153 is a wasteful number, since it uses less digits than its factorization.

1101799153 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686 (or 679 counting only the distinct ones).

The product of its (nonzero) digits is 8505, while the sum is 37.

The square root of 1101799153 is about 33193.3600739666. The cubic root of 1101799153 is about 1032.8426058284.

It can be divided in two parts, 11017 and 99153, that multiplied together give a square (1092368601 = 33051²).

The spelling of 1101799153 in words is "one billion, one hundred one million, seven hundred ninety-nine thousand, one hundred fifty-three".