11031143734 has 32 divisors (see below), whose sum is σ = 18179189280. Its totient is φ = 4989434112.

The previous prime is 11031143729. The next prime is 11031143771. The reversal of 11031143734 is 43734113011.

It is a super-2 number, since 2×11031143734² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 279477 + ... + 316495.

It is an arithmetic number, because the mean of its divisors is an integer number (568099665).

Almost surely, 2^11031143734 is an apocalyptic number.

11031143734 is a deficient number, since it is larger than the sum of its proper divisors (7148045546).

11031143734 is a wasteful number, since it uses less digits than its factorization.

11031143734 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37264.

The product of its (nonzero) digits is 3024, while the sum is 28.

Adding to 11031143734 its reverse (43734113011), we get a palindrome (54765256745).

The spelling of 11031143734 in words is "eleven billion, thirty-one million, one hundred forty-three thousand, seven hundred thirty-four".