1051149011 has 16 divisors (see below), whose sum is σ = 1168588896. Its totient is φ = 937692000.

The previous prime is 1051148963. The next prime is 1051149017. The reversal of 1051149011 is 1109411501.

It is not a de Polignac number, because 1051149011 - 2¹⁰ = 1051147987 is a prime.

It is a super-2 number, since 2×1051149011² = 2209828486652556242, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1051149017) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2496581 + ... + 2497001.

It is an arithmetic number, because the mean of its divisors is an integer number (73036806).

Almost surely, 2^1051149011 is an apocalyptic number.

1051149011 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

1051149011 is a deficient number, since it is larger than the sum of its proper divisors (117439885).

1051149011 is an frugal number, since it uses more digits than its factorization.

1051149011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 615 (or 493 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 23.

The square root of 1051149011 is about 32421.4282689705. The cubic root of 1051149011 is about 1016.7669678820.

It can be divided in two parts, 10511490 and 11, that added together give a palindrome (10511501).

The spelling of 1051149011 in words is "one billion, fifty-one million, one hundred forty-nine thousand, eleven".