1049955011 has 4 divisors (see below), whose sum is σ = 1199948592. Its totient is φ = 899961432.

The previous prime is 1049954993. The next prime is 1049955041. The reversal of 1049955011 is 1105599401.

1049955011 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1049955011 - 2²² = 1045760707 is a prime.

It is a super-2 number, since 2×1049955011² = 2204811050248020242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1049955041) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 74996780 + ... + 74996793.

It is an arithmetic number, because the mean of its divisors is an integer number (299987148).

Almost surely, 2^1049955011 is an apocalyptic number.

1049955011 is a deficient number, since it is larger than the sum of its proper divisors (149993581).

1049955011 is an equidigital number, since it uses as much as digits as its factorization.

1049955011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 149993580.

The product of its (nonzero) digits is 8100, while the sum is 35.

The square root of 1049955011 is about 32403.0092892620. The cubic root of 1049955011 is about 1016.3818402089.

The spelling of 1049955011 in words is "one billion, forty-nine million, nine hundred fifty-five thousand, eleven".